Regardless of which look you're going for, a good foundation is the key for an even makeup application. One of the features of this product is that it's extra moisturizing.
From AllBeauty
Clinique - Superbalanced Makeup CN 63.5 Linen 30ml / 1 fl.oz. for Women
Perfumes Club
Superbalanced fluid #06-linen
This product is also available at 3 unverified merchants.